82342459 has 4 divisors (see below), whose sum is σ = 82379560. Its totient is φ = 82305360.

The previous prime is 82342453. The next prime is 82342471. The reversal of 82342459 is 95424328.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82342459 - 2⁷ = 82342331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82342453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14994 + ... + 19735.

It is an arithmetic number, because the mean of its divisors is an integer number (20594890).

Almost surely, 2^82342459 is an apocalyptic number.

82342459 is a deficient number, since it is larger than the sum of its proper divisors (37101).

82342459 is a wasteful number, since it uses less digits than its factorization.

82342459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37100.

The product of its digits is 69120, while the sum is 37.

The square root of 82342459 is about 9074.2745715567. The cubic root of 82342459 is about 435.0521080838.

The spelling of 82342459 in words is "eighty-two million, three hundred forty-two thousand, four hundred fifty-nine".